Updating a change track map based on a mirror recovery map

One method of updating a change track map involves resetting a mirror recovery map for a data volume. Just before the mirror recovery map is reset, a change track map for the data volume can be updated, using the mirror recovery map. The mirror recovery map can be reset by a data element of a data p...

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Hauptverfasser: KUMAR MUKUL, KARR RONALD S, LIMAYE PRASAD, ROY SUBHOJIT, KRISHNAMURTHY RAGHU, KEKRE ANAND A
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creator KUMAR MUKUL
KARR RONALD S
LIMAYE PRASAD
ROY SUBHOJIT
KRISHNAMURTHY RAGHU
KEKRE ANAND A
description One method of updating a change track map involves resetting a mirror recovery map for a data volume. Just before the mirror recovery map is reset, a change track map for the data volume can be updated, using the mirror recovery map. The mirror recovery map can be reset by a data element of a data processing system, while the change track map can be updated by a control element of the data processing system.
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subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title Updating a change track map based on a mirror recovery map
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